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Allen E. Dumas

📍 Keller, TX: #169 of 411 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,284,543 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5388541 Tanker ship design for reducing cargo spillage Mark C. Dumas, Stephen A. Dumas 1995-02-14
5101750 Tanker ship hull for reducing cargo spillage — 1992-04-07